Pith Number

pith:5FVQW2YN

pith:2025:5FVQW2YNL5NHZC4AA6HT7GH7UB

not attested not anchored not stored refs pending

Downlink CSIT under Compressed Feedback: Joint vs. Separate Source-Channel Coding

Giuseppe Caire, Mahdi Barzegar Khalilsarai, Tianyu Yang, Yi Song

arxiv:2506.10554 v1 · 2025-06-12 · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FVQW2YNL5NHZC4AA6HT7GH7UB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:20:26.230931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e96b0b6b0d5f5a7c8b80078f3f98ffa07c641abf1bb9c59758045667b8584914

Aliases

arxiv: 2506.10554 · arxiv_version: 2506.10554v1 · doi: 10.48550/arxiv.2506.10554 · pith_short_12: 5FVQW2YNL5NH · pith_short_16: 5FVQW2YNL5NHZC4A · pith_short_8: 5FVQW2YN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/5FVQW2YNL5NHZC4AA6HT7GH7UB \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e96b0b6b0d5f5a7c8b80078f3f98ffa07c641abf1bb9c59758045667b8584914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26e76cfdef66a27fb026d9db95693d3fa3a3b6bacea4d47ed4cb6a55db8e8ac4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-06-12T10:26:49Z",
    "title_canon_sha256": "2e44fcd588074e03ac62e579f7fe6f7c4b30c05b382004fa6f21bd4f8054b49d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.10554",
    "kind": "arxiv",
    "version": 1
  }
}